package com.design.stack;

/**
 * @author cxx
 * @create 2020-04-20 13:32
 **/
public class FirstFilter implements Filter{

    @Override
    public void doFilter(Request request, Response response, FilterChain filterChain) {
        System.out.println ("FirstFilter打印(1)...");
        filterChain.doFilter (request,response);
        System.out.println ("FirstFilter打印(2)...");
    }
}
